#include <stdio.h>

int main()
{
    int i,x,y,last = 1;
    printf("Input X and Y (X**Y):");
    scanf("%d**%d",&x,&y);
    for(i = 1;i <= y; i++)
    last = last * x % 1000;
    printf("The last 3 digits of %d**%d is:%d\n",x,y,last%1000);
}